DC2023A - Schematic

LTM2987 CH0 Power Stage
R17
3.01k
GND 2
4 VIN
SW 3
1
L1
4.7uH
MIKE P.
01-29-14
2
U2
LTC3405AES6
Q17
DMG1012UW-7
VOUT_CH0
R134
470
1210
3 1
VDD
GND
C85
22u/10V
1210
GND
P1
GREEN
R1
100k
CH0
1.0V
C10
10u/10V
1210
6 MODE
RUN 1
5 VFB
GND 2
4 VIN
SW 3
1
2
RUN 1
5 VFB
2
6 MODE
PRODUCTION
R18
3.01k
R125
100k
2
3 1
VDD
C9
10u/10V
1210
1
VDD
R126
100k
U1
LTC3405AES6
-
LTM2987 CH1 Power Stage
VDD
L2
4.7uH
C1
220p
GND
Q16
DMG1012UW-7
GND
VOUT_CH1
C84
22u/10V
1210
GND
P2
GREEN
R133
470
1210
R2
100k
CH1
1.1V
C2
220p
GND
R117
604k
DACP_CH0
GND
GND
R9
402k
RUN_CH0
R118
0
VSNSP_CH0
R115
549k
DACP_CH1
GND
R10
267k
RUN_CH1
GND
R116
0
VSNSP_CH1
C77
OPT
GND
C76
OPT
GND
GND
LTM2987 CH2 Power Stage
LTM2987 CH3 Power Stage
VDD
VDD
R19
3.01k
R20
3.01k
RUN 1
5 VFB
GND 2
4 VIN
SW 3
GND
1
2
6 MODE
L3
4.7uH
C83
22u/10V
1210
P3
GREEN
VDD
U4
LTC3405AES6
Q15
DMG1012UW-7
GND
VOUT_CH2
R132
470
1210
3 1
U3
LTC3405AES6
R3
100k
CH2
1.2V
C12
10u/10V
1210
6 MODE
RUN 1
5 VFB
GND 2
4 VIN
SW 3
GND
C3
220p
GND
1
2
3 1
VDD
2
R123
100k
2
R124
100k
C11
10u/10V
1210
GND
L4
4.7uH
P4
GREEN
Q14
DMG1012UW-7
GND
VOUT_CH3
C82
22u/10V
1210
R131
470
1210
R4
100k
CH3
1.3V
C4
220p
GND
R113
511k
DACP_CH2
GND
GND
R11
200k
RUN_CH2
R114
0
VSNSP_CH2
C75
OPT
R111
464k
DACP_CH3
GND
R12
158k
RUN_CH3
GND
GND
R112
0
VSNSP_CH3
GND
C74
OPT
GND
GND
CUSTOMER NOTICE
1. ALL RESISTORS ARE 1% 0603.
2. ALL CAPACITORS ARE 16V 0603.
3. THE INTERMEDIATE BUS IS VDD=5.0V
LTC CONFIDENTIAL
FOR CUSTOMER
USE ONLY
PCB DES.
www.linear.com
APP ENG.
B
SCALE = NONE
LTM2987 CH4 Power Stage
R21
3.01k
GND 2
4 VIN
SW 3
1
L5
4.7uH
MIKE P.
01-29-14
2
U6
LTC3405AES6
Q13
DMG1012UW-7
VOUT_CH4
R130
470
1210
3 1
VDD
GND
C81
22u/10V
1210
GND
P5
GREEN
R5
100k
CH4
1.4V
C14
10u/10V
1210
6 MODE
RUN 1
5 VFB
GND 2
4 VIN
SW 3
1
2
RUN 1
5 VFB
2
6 MODE
PRODUCTION
R22
3.01k
R121
100k
2
3 1
VDD
C13
10u/10V
1210
1
VDD
R122
100k
U5
LTC3405AES6
-
LTM2987 CH5 Power Stage
VDD
L6
4.7uH
C5
220p
GND
Q12
DMG1012UW-7
GND
VOUT_CH5
C80
22u/10V
1210
GND
P6
GREEN
R129
470
1210
R6
100k
CH5
1.5V
C6
220p
GND
R109
374k
DACP_CH4
GND
GND
R13
133k
RUN_CH4
R110
0
VSNSP_CH4
R107
402k
DACP_CH5
GND
R14
115k
RUN_CH5
GND
R108
0
VSNSP_CH5
C73
OPT
GND
C72
OPT
GND
GND
LTM2987 CH6 Power Stage
LTM2987 CH7 Power Stage
VDD
VDD
R23
3.01k
R24
3.01k
RUN 1
5 VFB
GND 2
4 VIN
SW 3
GND
1
2
6 MODE
L7
4.7uH
C79
22u/10V
1210
P7
GREEN
VDD
U8
LTC3405AES6
Q11
DMG1012UW-7
GND
VOUT_CH6
R128
470
1210
3 1
U7
LTC3405AES6
R7
100k
CH6
1.7V
C16
10u/10V
1210
6 MODE
RUN 1
5 VFB
GND 2
4 VIN
SW 3
GND
C7
220p
GND
1
2
3 1
VDD
2
R119
100k
2
R120
100k
C15
10u/10V
1210
GND
L8
4.7uH
P8
GREEN
Q10
DMG1012UW-7
GND
VOUT_CH7
C78
22u/10V
1210
R127
470
1210
R8
100k
CH7
1.8V
C8
220p
GND
R105
357k
DACP_CH6
GND
GND
R15
88.7k
RUN_CH6
R106
0
VSNSP_CH6
C71
OPT
R103
340k
DACP_CH7
GND
R16
80.6k
RUN_CH7
GND
GND
R104
0
VSNSP_CH7
GND
C70
OPT
GND
GND
CUSTOMER NOTICE
1. ALL RESISTORS ARE 1% 0603.
2. ALL CAPACITORS ARE 16V 0603.
3. THE INTERMEDIATE BUS IS VDD=5.0V
LTC CONFIDENTIAL
FOR CUSTOMER
USE ONLY
PCB DES.
www.linear.com
APP ENG.
B
SCALE = NONE
LTM2987 CH8 Power Stage
R39
3.01k
GND 2
4 VIN
SW 3
1
L10
4.7uH
MIKE P.
01-29-14
2
U14
LTC3405AES6
Q8
DMG1012UW-7
VOUT_CH8
R73
470
1210
3 1
VDD
GND
C54
22u/10V
1210
GND
P9
GREEN
R58
100k
CH8
2.0V
C28
10u/10V
1210
6 MODE
RUN 1
5 VFB
GND 2
4 VIN
SW 3
1
2
RUN 1
5 VFB
2
6 MODE
PRODUCTION
R40
3.01k
R80
100k
2
3 1
VDD
C27
10u/10V
1210
1
VDD
R81
100k
U13
LTC3405AES6
-
LTM2987 CH9 Power Stage
VDD
L11
4.7uH
C38
220p
GND
Q7
DMG1012UW-7
GND
VOUT_CH9
C53
22u/10V
1210
GND
P10
GREEN
R72
470
1210
R59
100k
CH9
2.2V
C39
220p
GND
R97
301k
DACP_CH8
GND
GND
R48
66.5k
RUN_CH8
R96
0
VSNSP_CH8
R95
274k
DACP_CH9
GND
R49
57.6k
RUN_CH9
GND
R94
0
VSNSP_CH9
C62
OPT
GND
C61
OPT
GND
GND
LTM2987 CH10 Power Stage
LTM2987 CH11 Power Stage
VDD
VDD
R41
3.01k
R42
R78
3.01k
RUN 1
5 VFB
GND 2
4 VIN
SW 3
GND
1
2
6 MODE
L12
4.7uH
C52
22u/10V
1210
VDD
U16
LTC3405AES6
Q6
DMG1012UW-7
GND
VOUT_CH10
R71
470
1210
3 1
U15
LTC3405AES6
P11
GREEN
R60
100k
CH10
2.5V
C30
10u/10V
1210
6 MODE
RUN 1
5 VFB
GND 2
4 VIN
SW 3
GND
C40
220p
GND
1
2
3 1
VDD
2
100k
2
R79
100k
C29
10u/10V
1210
GND
L13
4.7uH
P12
GREEN
Q5
DMG1012UW-7
GND
VOUT_CH11
C51
22u/10V
1210
R70
470
1210
R61
100k
CH11
2.7V
C41
220p
GND
R93
243k
DACP_CH10
GND
GND
R50
47.5k
RUN_CH10
R92
0
VSNSP_CH10
C60
OPT
R91
226k
DACP_CH11
GND
R51
42.2k
RUN_CH11
GND
GND
R90
0
VSNSP_CH11
GND
C59
OPT
GND
GND
CUSTOMER NOTICE
1. ALL RESISTORS ARE 1% 0603.
2. ALL CAPACITORS ARE 16V 0603.
3. THE INTERMEDIATE BUS IS VDD=5.0V
LTC CONFIDENTIAL
FOR CUSTOMER
USE ONLY
PCB DES.
www.linear.com
APP ENG.
B
SCALE = NONE
LTM2987 CH12 Power Stage
R43
3.01k
GND 2
4 VIN
SW 3
1
L14
4.7uH
MIKE P.
01-29-14
2
U18
LTC3405AES6
Q4
DMG1012UW-7
VOUT_CH12
R69
470
1210
3 1
VDD
GND
C50
22u/10V
1210
GND
P13
GREEN
R62
100k
CH12
3.0V
C32
10u/10V
1210
6 MODE
RUN 1
5 VFB
GND 2
4 VIN
SW 3
1
2
RUN 1
5 VFB
2
6 MODE
PRODUCTION
R44
3.01k
R76
100k
2
3 1
VDD
C31
10u/10V
1210
1
VDD
R77
100k
U17
LTC3405AES6
-
LTM2987 CH13 Power Stage
VDD
L15
4.7uH
C42
220p
GND
Q3
DMG1012UW-7
GND
VOUT_CH13
C49
22u/10V
1210
GND
P14
GREEN
R68
470
1210
R63
100k
CH13
3.1V
C43
220p
GND
R89
205k
DACP_CH12
GND
GND
R52
36.5k
RUN_CH12
R88
0
VSNSP_CH12
R87
196k
DACP_CH13
GND
R53
34.8k
RUN_CH13
GND
R86
0
VSNSP_CH13
C58
OPT
GND
C57
OPT
GND
GND
LTM2987 CH14 Power Stage
LTM2987 CH15 Power Stage
VDD
VDD
R45
3.01k
R46
3.01k
RUN 1
5 VFB
GND 2
4 VIN
SW 3
GND
1
2
6 MODE
L16
4.7uH
C48
22u/10V
1210
P15
GREEN
VDD
U20
LTC3405AES6
Q2
DMG1012UW-7
GND
VOUT_CH14
R67
470
1210
3 1
U19
LTC3405AES6
R64
100k
CH14
3.2V
C34
10u/10V
1210
6 MODE
RUN 1
5 VFB
GND 2
4 VIN
SW 3
GND
C44
220p
GND
1
2
3 1
VDD
2
R74
100k
2
R75
100k
C33
10u/10V
1210
GND
L17
4.7uH
P16
GREEN
Q1
DMG1012UW-7
GND
VOUT_CH15
C47
22u/10V
1210
R66
470
1210
R65
100k
CH15
3.3V
C45
220p
GND
R85
191k
DACP_CH14
GND
GND
R54
33.2k
RUN_CH14
R84
0
VSNSP_CH14
C56
OPT
R83
182k
DACP_CH15
GND
R55
32.4k
RUN_CH15
GND
GND
R82
0
VSNSP_CH15
GND
C55
OPT
GND
GND
CUSTOMER NOTICE
1. ALL RESISTORS ARE 1% 0603.
2. ALL CAPACITORS ARE 16V 0603.
3. THE INTERMEDIATE BUS IS VDD=5.0V
LTC CONFIDENTIAL
FOR CUSTOMER
USE ONLY
PCB DES.
www.linear.com
APP ENG.
B
SCALE = NONE
-
RUN_CH0
VSNSP_CH1
RUN_CH1
VSNSP_CH2
DACP_CH2
RUN_CH2
VSNSP_CH3
DACP_CH3
RUN_CH3
VSNSP_CH4
DACP_CH4
RUN_CH4
VSNSP_CH5
DACP_CH5
RUN_CH5
VSNSP_CH6
DACP_CH6
RUN_CH6
VSNSP_CH7
VDD
DACP_CH7
RUN_CH7
+3V3
U0 U1
VSENSEP0
VSENSEM0
VDACP0
VDACM0
VOUT_ENO
VSENSEP1 M12
VSENSEM1 M11
VDACP1 M10
VDACM1 M9
VOUT_EN1 M8
E12 VSENSEP2
E11 VSENSEM2
E10 VDACP2
E9 VDACM2
E8 VOUT_EN2
VSENSEP2 L12
VSENSEM2 L11
VDACP2 L10
VDACM2 L9
VOUT_EN2 L8
D12 VSENSEP3
D11 VSENSEM3
D10 VDACP3
D9 VDACM3
D8 VOUT_EN3
VSENSEP3 K12
VSENSEM3 K11
VDACP3 K10
VDACM3 K9
VOUT_EN3 K8
C12
C11
C10
C9
C8
VSENSEP4
VSENSEM4
VDACP4
VDACM4
VOUT_EN4
VSENSEP4 J12
VSENSEM4 J11
VDACP4 J10
VDACM4 J9
VOUT_EN4 J8
B12
B11
B10
B9
B8
VSENSEP5
VSENSEM5
VDACP5
VDACM5
VOUT_EN5
VSENSEP5 H12
VSENSEM5 H11
VDACP5 H10
VDACM5 H9
VOUT_EN5 H8
A12
A11
A10
A9
A8
VSENSEP6
VSENSEM6
VDACP6
VDACM6
VOUT_EN6
VSENSEP6 G12
VSENSEM6 G11
VDACP6 G10
VDACM6 G9
VOUT_EN6 G8
A7
A6
B7
B6
C7
VSENSEP7
VSENSEM7
VDACP7
VDACM7
VOUT_EN7
VSENSEP7
VSENSEM7
VDACP7
VDACM7
VOUT_EN7
B5
A5
E5
C5
VPWR
VIN_SNS
VIN_EN
DNC
A4
A3
A2
A1
B1
B2
B4
C3
D3
C4
D4
C1
D1
E2
E1
F1
F3
F2
F5
F4
AVDD33
DVDD33
VDD25
WP
PWRGD
SHARE_CLK
WDI/RESETB
FAULTB00
FAULTB01
FAULTB10
FAULTB11
SDA
SCL
ALERTB
CONTROL0
CONTROL1
ASEL0
ASEL1
REFP
REFM
B3
E3
D2
C2
E4
VPU
PU1
PU2
PU3
PU4
C6
D6
D5
GND
GND
GND
H5
G5
L5
J5
AVDD33
DVDD33
VDD25
WP
PWRGD
SHARE_CLK
WDI/RESETB
FAULTB00
FAULTB01
FAULTB10
FAULTB11
SDA
SCL
ALERTB
CONTROL0
CONTROL1
ASEL0
ASEL1
REFP
REFM
G4
G3
G2
G1
H1
H2
H4
J3
K3
J4
K4
J1
K1
L2
L1
M1
M3
M2
M5
M4
VPU
PU1
PU2
PU3
PU4
H3
L3
K2
J2
L4
GND
GND
GND
J6
K6
K5
CREATE FAULT BUTTON
RUN_CH8
VDD
VSNSP_CH9
DACP_CH9
VOUT_CH10
RUN_CH9
Q9
DMG1012UW-7
VSNSP_CH10
CREATE_FAULT
1
FAULT
DACP_CH10
R29
100k
RUN_CH10
VSNSP_CH11
GND
DACP_CH11
GND
RUN_CH11
VSNSP_CH12
DACP_CH12
RUN_CH12
RESET
RESETB
VSNSP_CH13
C22
10n
DACP_CH13
RUN_CH13
GND
VSNSP_CH14
GND
+3V3
DACP_CH14
RUN_CH14
VSNSP_CH15
DACP_CH15
VDD
LED2
RED
U24
SN74LVC2G34DCK
ALERTB
RUN_CH15
1 1A
2 GND
FAULTB
3 2A
1Y 6
1
2
1
2
SHARE_CLK
RESETB
FAULTB
SDA
SCL
ALERTB
CTRL
U0 U1
2Y 4
GND
+3V3
LED1
RED
R26
698
SHARE_CLK
RESETB
FAULTB
SDA
SCL
ALERTB
CTRL
1. ALL RESISTORS ARE 1% 0603.
2. ALL CAPACITORS ARE 16V 0603.
3. THE INTERMEDIATE BUS IS VDD=5.0V
CUSTOMER NOTICE
U10
LTM2987CY
GND
C66
1u
R27
698
VCC 5
GND
R36
10k
LTC CONFIDENTIAL
FOR CUSTOMER
USE ONLY
PCB DES.
GND
www.linear.com
APP ENG.
GND
GND
GND
01-29-14
DACP_CH8
G7
G6
H7
H6
J7
VPWR
VIN_SNS
VIN_EN
DNC
MIKE P.
VSNSP_CH8
M7
M6
L7
L6
K7
VSENSEP1
VSENSEM1
VDACP1
VDACM1
VOUT_EN1
F12
F11
F10
F9
F8
DACP_CH1
VSENSEP0
VSENSEM0
VDACP0
VDACM0
VOUT_ENO
3
F7
F6
E7
E6
D7
DACP_CH0
PRODUCTION
2
VSNSP_CH0
1
GND
B
SCALE = NONE
R135
10k
01-29-14
TP14
TP19
MIKE P.
ALERTB
S1
RUN
4
5
CONTROL
6
JP2
MALE
2
GND
+12V
GND
SDA_IN
SCL
U12
LTC4313CMS8
SCL_IN
R56
10k
+3V3
ENABLE VCC
SCLO SDAO
SDAI
SCLI
GND READY
8
7
6
5
SDA
C26
100n
RST\
13 GP4
A0
R31
OPT
CONN_DC1613
GND
GND
A2
4
C18
100n
IBV_AUX
R28
73.2k
C67
4.7u
C21
22u/10V
1210
2
R32
10k
GND
EEVCC
GND
GND
EEVCC
1
SHARE_CLK
+3V3
ON
R38
249
1
C37
1u
FAULT
2
3
4
R57
10k
R47
10k
JP3
TDA04H0SK1
R98
10k
1 SCL
WP 5
3 SDA
VCC 4
GND
U22
24AA02T-I/OT
GND
1 GND VOUT 6
GND
2 GND
DNC 5
3 DNC
VIN 4
GND
R34
1.0k
GND
U23
LT6654BMPS6-1.25
TP20
IN1
OUT1 16
IN1
OUT1 15
EN1
nSTAT1 14
CLIM1 nWARN1 13
CLIM2 nWARN2 12
nEN2
nSTAT2 11
IN2
OUT2 10
IN2
OUT2 9
GND
R35
3.01k
C19
10u/10V
1210
GND
GND
LED3
GREEN
GND
C24
1u
GND
R101
2.49k
C63
1u
C35
1u
GND
GND
CUSTOMER NOTICE
1. ALL RESISTORS ARE 1% 0603.
2. ALL CAPACITORS ARE 16V 0603.
3. THE INTERMEDIATE BUS IS VDD=5.0V
GND
C64
4.7u
GND
GND
R33
249
D1
BAT30CWFILM
C46
10u/10V
1210
2 GND
+3V3
C25
1u
C23
47p
GND GND
1
2
3
4
5
6
7
8
R30
46.4k
C20
68p
R25
10k
3
8
7
6
5
20 SDA
19 SCL
16 GP7
PAD PAD
17 VSS
U21
MCP23008-E/ML
18 VDD
A1
5
VDD
U11
LTC4415IMSE
2
12 GP3
15 GP6
L9
2.2uH
IHLP-1616BZ
GND
6
NC
14 GP5
1
2
3
4
GND GND
NC
INT
7
8
NC
9
GP0
GP2
GND
R37
10k, 4X
CRA06S
GND
1
2
3
4
+5V (100mA)
1
SDA
2
GND
3
SCL
4
+3.3V(100mA) 5
ALRTB
6
GPO_1
7
OUTEN
8
GPO_2
9
GND
10
AUXSCL
11
AUXSDA
12
GP1
10
J2
ITH
FB
RT
SGND
C69
68p
+3V3
GND
11
C68
4.7p
MODE/SYNC
PGOOD
SW
SW
GND
3
R99
10k
1
2
3
4
R102
73.2k
PAD
+3V3
12
11
10
9
6-14V
POWER INPUT
U9
LTC3604IUD
2
EESDA
GND
1
GND
NC
EESCL
GND
3
2
1
C65
47u/16V
7343
C17
10u/25V
1210
EXP GND
GND
3
S1
1
OFF
13
14
15
16
GND
+12V
UNUSED2
C36
1u
2
4
6
8
10
12
14
PAD
GND
1
3
5
7
9
11
13
TRACK/SS
RUN
VIN
VIN
FAULTB
ALERTB
SHARE_CLK
RESETB
UNUSED1
1
3
5
7
9
11
13
1
8
7 VON
6 INTVCC
5 BOOST
JP1
FEMALE
R100
10k
PRODUCTION
GND
SCL_IN
SDA_IN
CTRL
2
4
6
8
10
12
14
1
SDA
TP21
TP22
FAULTB
TP13
RESETB
GND
SCL
TP1
TP2
TP12
GND
SHARE_CLK
CTRL_P
TP11
-
LTC CONFIDENTIAL
FOR CUSTOMER
USE ONLY
PCB DES.
www.linear.com
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B
SCALE = NONE
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